About us
Xfibres are steel fibres of exceptional strength, made from steel wire recovered through the recycling of waste car tyres. Xfibres reinforce concrete, mortar and tile-grouting compounds. They form a micro-reinforcement intended for both structural and non-structural use. Their primary function is to improve the rheological properties of fresh concrete and mortar, and to reduce the risk of micro-cracks during the curing of the material.
- The dimensions of X steel fibres allow a tenfold increase in the number of fibres per unit volume compared to ordinary steel fibres.
- Increased reinforcement density positively influences the volume changes that occur in concrete during curing.
- Larger expansion zone.
- The desired results are achieved quickly.
- The standard mechanical reinforcement procedure is not required.
- 30% saving compared to traditional concrete reinforcement.
- Less storage space required on site.
- Construction of industrial floors without visible joints.
- The specific shape of these steel fibres allows minimum spacing between them, which prevents deformation.
- The steel fibres are evenly distributed in the fresh concrete mass and are used for concrete with a structural function.
Industrial floors and foundations
- Floors without visible joints.
- Rapid progress.
- Significant cost reduction — up to 30% compared to the traditional method of concrete reinforcement.

Sprayed concrete, precast elements, concrete roads, parking areas
Xfibres are ideal for shotcrete applications, precast structural elements and large concrete pavements where high tensile performance and crack control are essential.
High-quality and high-performance concrete — UHPC, SIFCON and SIMCON, fire-resistant concrete
Xfibres reinforce ultra-high performance concrete (UHPC) as well as advanced SIFCON and SIMCON systems, including non-combustible (fire-resistant) concrete formulations.

Our services
- Assessment of the suitability of concrete reinforced with X-fibres.
- Spatial orientation and analysis of floors.
- Floor design based on provided input data and static assessments.
The static report is prepared by an authorised engineer using licensed software developed specifically for floor calculation.

Through static assessment we obtain all the data needed to design the floor
- Concrete thickness
- Expansion joints
- Concrete class
- Type of fibres
- Fibre dosage (kg / m³)
- Additional reinforcement (if required)
Quantity of fibres required for implementation — calculated precisely for each project.